Almost 150

India added 6.48 million new mobile subscribers in December 2006, slightly lower than 6.80 million added in the month of November 2006.
At the end of 2006:

Total wireless (GSM, CDMA and WLL-F) subscriber base stood at 149.50 million
Wireline subscriber base reached 40.43 million
Gross telephony subscribers in country reached 189.93 million
Overall tele-density reached 17.16%